【摘要】 以微积分课程为例，针对基础较弱的学生课堂或者没有时间预习的班级，设计了线上线下混合的PAD教学法实践模式.经过教学效果的分析与比较，发现这种PAD教学法的教学效果要优于传统教学方法.最后提出了根据学生情况和教学内容的特点进行分类分层的线上线下混合教学是教学改革与实践的新方向.更多还原

【Abstract】 Taking the calculus course as an example, a hybrid online and offline PAD teaching mode was designed for students with weak foundation or classes without time to prepare. Through the analysis and comparison of the teaching effect, it is found that the teaching effect of this PAD teaching method is better than that of the traditional teaching method. Finally, it is proposed that online and offline hybrid teaching is a new direction for teaching reform and practice, which is classified and layered according to the characteristics of students and teaching content.更多还原